Miniature butterfly impact wrench



FIG. 1 is a left side elevational view of a miniature butterfly impact wrench showing my new design, the right side elevational view being a mirror image thereof;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a front elevational view thereof. 

The ornamental design for miniature butterfly impact wrench, as shown and described. 